CN100532529C - Water softening products and its use method in article washing machine - Google Patents
Water softening products and its use method in article washing machine Download PDFInfo
- Publication number
- CN100532529C CN100532529C CNB2005800376606A CN200580037660A CN100532529C CN 100532529 C CN100532529 C CN 100532529C CN B2005800376606 A CNB2005800376606 A CN B2005800376606A CN 200580037660 A CN200580037660 A CN 200580037660A CN 100532529 C CN100532529 C CN 100532529C
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- CN
- China
- Prior art keywords
- water
- product
- composition
- weight
- washing machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
- B01J20/2805—Sorbents inside a permeable or porous casing, e.g. inside a container, bag or membrane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/018—Granulation; Incorporation of ion-exchangers in a matrix; Mixing with inert materials
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- C02F1/688—Devices in which the water progressively dissolves a solid compound
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Detergent Compositions (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
A water softening product having an enclosing wall and containing a composition in the form of a powder, said composition comprising a water-softening agent able to bind calcium ions, the wall being permeable to water and to components dissolved therein, wherein, after the product has been contacted with water in a ware washing machine, less than 20 wt% of the composition remains.
Description
Technical field
The present invention relates to water-softening product, particularly relate to the water-softening product of the composition that has leg and contain powder type.
Background technology
As everyone knows, some metallic compound can have remarkable influence to the character of water when especially calcium cpd is in being present in water." firmly " water contains great amount of soluble calcium cpd and magnesium compound and forms scum silica frost with soap or sanitising agent, thereby needs a large amount of soap or sanitising agents form foam.For example when heating, pH changed or evaporate, this water was easy to form the incrusted deposit thing.
For the removal of metal ion in the aqueous solution, existing a lot of suggestions.Suggestion in industrial circle comprises, adopts filter bed and polymer filter to come to catch heavy metal ion from the aqueous solution of the pipeline of flowing through.EP-A-992,238 and GB-A-2,086,956 has provided example.In civil area, for example catch metal ions such as calcium ion but add the chelating composition in hydrotropisms's washing soln.EP-A-892,040 has provided the example of these chelating compositions.Yet in the rapid washing process of the multistep that for example adopts washing machine to carry out, the problem that may exist is that sequestrant can be discharged with water in the intermediate stage of this process.
Therefore need a kind of technology, this technology can comprise ware washing machine, particularly in the whole process of the washing procedure of the rinse cycle of washing machine, with mode bind metal ion easily, this metal ion has calcium ion at least, preferably also has other metal ions outside the calcium ion.
Summary of the invention
The invention provides a kind of water-softening product, described product has leg and contains the composition of powder type, described composition comprise can with calcium ion bonded water-softening agent, described leg to water and wherein institute's dissolved component have perviousness, wherein, with after water in the ware washing machine contacts, the reservation amount of described composition is less than 20 weight % at described product.
So design water-softening product of the present invention, during with the water in being exposed to ware washing machine, described water-softening agent can discharge for some time.
An advantage of water-softening product of the present invention is to be easy to realize discontinuous dispensing and can changes dosage and need not liquid or the required measuring system of bulky powder.If water softening is had relatively high expectations, then once can use dosage more than potion.
Another advantage of water-softening product of the present invention is that the human consumer can know the direct sign of having been used satisfactorily about this product.This product comprises the former composition that pre-exists less than 20 weight % after use.Therefore noticeable change has all taken place in the visual characteristics and the physical property of this product.In WO 03/054135, the textiles of a kind of water-softening agent two sides infiltration has thereon been proposed.This product depends on change in color and shows that product is effectively used.And this not necessarily always complete for consumers enough sign.For example, if use SYNTHETIC OPTICAL WHITNER then change in color may be invalid.If clothing takes place to fade strongly then change in color also can be covered up in laundry processes.At last, people visually impaired can not see change in color.In all these situations, the physical change of water-softening product of the present invention still can be conspicuous.
Water-softening product of the present invention is suitable for using in for example dishwasher or washing machine.
Described product have to water and wherein institute's dissolved component have infiltrative leg.Yet described wall can not make the powder that comprises in the described product see through.Described leg has perviousness to glassware for drinking water.
Have the infiltrative meaning to be to glassware for drinking water, according to DIN EN ISO 9237, Gas permeability is at least 1000l/m when 100Pa
2/ s.In addition, described wall must have and makes the impervious perviousness of pulverous water-softening composition.Therefore, for example, the mesh size of described wall is less than 250 microns, is preferably less than 150 microns, more preferably less than 50 microns.
The described product that is closed must tolerate washing/rinsing/rotation circulation of clothes washing circulation (2h (hour), 95 ℃, rotates with 1600rpm) and can not scatter.
Described water-softening composition is a powder type.The meaning of " powder " is, any solid-state, flowable composition.Therefore, described powder for example can be the form of particulate or agglutinating particle.Yet described powder can not be the compressed flaky form of powder wherein.But, described powder can be the form of the loose agglomeration of particulate.Its median size is preferably greater than 150 microns, 200 microns, 250 microns, 350 microns, 400 microns, 500 microns.
Described product should for example not go out to the cylinder outside by the interior pipe that enters washing machine and move on the strainer.Therefore, this product is bigger usually, and the minimum length and the width that preferably have are at least 120mm.
Described product is flats preferably, that is, the thickness of pouch is littler at least 5 times than other bidimensionals (width and length) of this pouch, and is preferred little at least 10 times, is little at least 30 times ideally.
Described product can abandon after use, maybe when using some water-softening agent for example during Zeo-karb, can make its regeneration by adopting sodium-chlor carry out ion-exchange, thereby be utilized.
Described product can be placed in the automatic washing machine with article to be washed.As selection, also this product can be packed into and be used for the rinse water of ware washing machine or the stream of washing water, thereby make water force therefrom to flow through.This is the effective ways that make the water softening of using in the washing machine.Suitable is, the main bath water described product of not flowing through, but make it softening by the conventional washing assistant that is present in the scouring agent composition.Before rinsing, drain and contain the bath water of washing assistant, just rinsing water is transported in the machine then, this rinsing water has been softened when flowing through the described product that is arranged in loading tray.Washing assistant and sequestrant in the described product do not play a role simultaneously.Therefore, do not exist between washing assistant and the sequestrant and vie each other, and in use do not cause waste.
Preferably, described product can form flat container or pouch by sandwich two nets (web).Water permeate sheet material or film are present in the net of a slice at least of described net, and formation at least one of container faces the wall and meditates.The water permeate outer wall for example can comprise weaving material, the knit materials of textiles or be preferably nonwoven material, perhaps is polymkeric substance or paper.Described material can be the form of individual layer or laminate layers.Described wall preferably includes sheet material, this sheet material has the synusia that is formed by, two or three layers, that make any non-solubility in the described container or insoluble reagent is not because of passing hole too greatly, if perhaps this reagent will pass described wall and be discharged to outside the container, then this reagent must pass through from the zigzag path that is difficult to pass through.Described sheet material is weaving material or nonwoven material preferably.
Described product can comprise two nets that are sealed along their periphery easily, and content wherein is housed.Sealing can be adopted the mode of tamanori or insulation welding, perhaps preferred thermosealed mode, or most preferably the mode of ultrasonic sealing is carried out.When adopting heat seal to seal, described sheet material can comprise thermoplastic material, to help heat seal.The material that forms adhesive tape can be so-called hot melts, this hot melts comprises multiple material, for example APP, SBS, SEBS, SIS and EVA etc., or cold glue, for example be the dispersion of various materials such as SBS and natural rubber, perhaps or even based on the tamanori system of solvent or the tamanori system of two-pack.In addition, described material can be the material that can be cross-linked to form specific permanent chemical with each layer.The amount of tamanori is different because of the type of used tamanori.Yet its amount is generally 0.2g/m
2~20g/m
2
In making the present invention during useful flexible product, used conventional material is suitable in the manufacturing of tea-bag or in the manufacturing of health product or diaper products, and can adopt technology used in the manufacturing of tea-bag or health product.WO 98/36128, US-A-6, describing in 093,474, EP-A-708,628 and EP-A-380,127 has these technology.
Be that described two nets are non-wovens easily.The method of making supatex fabric can be classified as four kinds of general types that form four kinds of main type nonwoven products: textiles correlation type, paper correlation type, extruded polymer are handled correlation type and mixing (hybrid) composite type.
Textiles
Textile technology comprises garnetting, combing and the pneumatic net that is configured as the selectivity orientation of fiber.Utilize the fabric of these system's manufacturings to be called the dry-laying non-woven, they can have such as terms such as garnetting, combing and air-flow fabrics into the net.Supatex fabric or web constructions body based on textiles can utilize the device fabrication that is designed to handle the textile fibres that is in drying regime.Also comprise the tectosome that forms by endless tow (filament bundle) or short tow (tow) in the type, and the fabric that constitutes by staple fiber and binder.
Usually, can provide maximized product diversity based on the method for textile technology, this is because most textile fibress and bonding system can obtain utilizing.
Paper
Technology based on paper comprises dry method paper pulp and wet method (modified paper) system that is designed to adapt to short synthon and wood pulp cellulose.Utilize the fabric of these system's manufacturings to be called dry method paper pulp and wet method non-woven.Can utilize based on the supatex fabric of paper and to be designed to handle the device fabrication that is suspended in the staple fibre in the fluid.
Extrude
Extrude and comprise and spin glutinous system, melt and spray system and porous-film system.Utilize the fabric of these system's manufacturings to be called and spin glutinous non-woven, melt-blowing nonwoven and distortion (textured) or perforated film non-woven, perhaps be generically and collectively referred to as polymer method non-woven.Based on the non-woven of extruding by with polymer-extruded relevant device fabrication.In polymer method system, the shaping of fiber body structure and processing are carried out simultaneously.
Mix
Mix and comprise fabric/sheet laminating system, association system and composite system.Laminating system adopts lamination or at least a basic nonwoven web is shaped or reinforcement technique makes two or more textile substrates bonding.Association system utilizes at least a textile substrates.Composite system combines two or more basic nonwoven web forming technique and makes web frame.Hybrid technique combines the technological merit that is used for application-specific.
The appropriate materials that forms leg is a paper or such as polyolein fibers such as polyethylene or polypropylene.
It is desirable to, the porosity of selected material is less than the granularity of the composition that is wherein comprised during preparation.
Water-softening product of the present invention is such product: when it with after water in the washing machine contacts, the reservation amount of described composition is less than 20 weight %.When this represents in this product being placed on as the cylinder of standard washer such as BoschWFR 3240 washing machines, circulate in standard wash, particularly 60 ℃ cotton is washed in the circulation (cotton cycle), in the water hardness arbitrarily, but preferably under the condition of the water hardness of 18 ° of dh~24 ° dh (hardness level made in Germany (German degree)), the reservation amount of described composition is less than 20 weight %, preferably less than 10 weight %, most preferably less than 5 weight %.Preferably, Bosch WFR 3240 washing machines are washed in 60 ℃ cotton under the condition of the circulation and the water hardness of 18 ° of dh and are used.For avoiding doubt, even specific washing machine has been used in this test, water-softening product of the present invention wherein needing also to can be used for water is carried out any washing machine of remollescent or such as other ware washing machine such as dishwashers.If this product satisfies above-mentioned test, then it can be used in any ware washing machine, even is non-washing machine.
Described product comprises the water-softening agent that can be washed off.Preferably, described water-softening agent can be in conjunction with magnesium ion and calcium ion.
Preferably, water-soluble water-softening agent is present in the powder composition with the amount greater than 1 weight %, 5 weight %, 10 weight %, 20 weight %, 30 weight %, 40 weight %, 50 weight %, 60 weight %, 70 weight %, 80 weight %, 90 weight % and 95 weight %.The ideal maximum is less than 95 weight %, 90 weight %, 80 weight %, 70 weight %, 60 weight %, 50 weight %, 40 weight %, 30 weight %, 20 weight % and 10 weight %.
Described water-soluble water-softening agent can be washed off from described product.Term " water-soluble " comprises the reagent that can be dispersed in the water.These reagent for example comprise: such as polycarboxylate (or ester) and polyacrylate water-soluble polymerss such as (or esters).The example of described reagent has:
1) ion trap agent-prevent metal ion form insoluble salt or with the reagent of tensio-active agent reaction, polyphosphate (or poly phosphate) for example, monomer multi-carboxylate (or ester) is as citric acid or its salt.
2) anti-nucleating agent-the prevent reagent of seeded growth, for example polycarboxylate (or ester) polymkeric substance, for example polyacrylate (or ester), acrylic acid or the like/toxilic acid analog copolymer, phosphonate (or ester) and acryloyl phosphonate (or ester) and sulfonate (or ester).
3) dispersion agent-maintenance crystal is suspended in the reagent in the solution, for example polyacrylate (or ester) polymkeric substance.
Described leg can be coated with water soluble ingredient, and water-soluble polymers for example is as polyvinyl alcohol.
The present invention also provides softening method such as the hard water in the ware washing machine such as washing machine or dishwasher, and wherein, described hard water contacts with product as defined above.
In the following example, the present invention is further described.
Prepare following granular composition and every kind of composition of 20g is placed on and be about 10cm
2Two sheet materials of non-woven polypropylene material between.With the edge heat seal of two nonwoven sheets together around described composition, uninterruptedly to seal.
The porosity of selecting nonwoven sheet is so that its mean particle size less than described composition.Therefore described material has only by dissolving and could overflow from the non-woven pouch of sealing.
Composition 1
Composition | Raw material | Solvability in water | |
Active substance | Homopolymer (polycarboxylate (or ester)) | Solvable | 24.750 |
Trisodium citrate | Solvable | 52.730 | |
Filler | Sodium sulfate | Solvable | 23.52 |
Amount to | 100.000 |
Composition 2
Composition | Raw material | Solvability in water | |
Active substance | Homopolymer (polycarboxylate (or ester)) | Solvable | 24.750 |
Trisodium citrate | Solvable | 64.890 | |
Dyestuff | Liguitint patent blue (high molecular dye) | Solvable | 0.016 |
Filler | Sodium sulfate | Solvable | 20.344 |
Amount to | 100.000 |
Comparative composition 1
Composition | Raw material | Solvability in water | |
Active substance | Homopolymer (polycarboxylate (or ester)) | Solvable | 35.000 |
Trisodium citrate | Solvable | 47.690 | |
Layered silicate | Insoluble | 2.000 | |
Active substance | Zeolite | Insoluble | 1.000 |
Dyestuff | Dyestuff | Solvable | 0.016 |
Filler | Sodium bicarbonate | Solvable | 15.294 |
Amount to | 100.000 |
Claims (13)
1. water-softening product, described product has leg and contains the composition of powder type, described composition comprise can with calcium ion bonded water-softening agent, described leg to water and wherein institute's dissolved component have perviousness, wherein, with after water in the ware washing machine contacts, the reservation amount of described composition is less than 20 weight % at described product.
2. product as claimed in claim 1, wherein, with after water contacts, the reservation amount of described composition is less than 10 weight % at described product.
3. product as claimed in claim 2, wherein, with after water contacts, the reservation amount of described composition is less than 5 weight % at described product.
4. each described product in the claim as described above, wherein, described water-softening agent comprises water-soluble polymers.
5. product as claimed in claim 4, wherein, described water-soluble polymers is polycarboxylate or polycarboxylate, perhaps polyacrylate or polyacrylic ester.
6. as each described product in the claim 1~3, wherein, described water-softening agent comprises polyphosphate, monomer multi-carboxylate or poly carboxylic acid or their mixture.
7. product as claimed in claim 6, wherein, described monomer multi-carboxylate or poly carboxylic acid are citric acid or Citrate trianion.
8. as each described product in the claim 1~3, wherein, described leg comprises the water-insoluble net of water permeate.
9. product as claimed in claim 8, wherein, described net is a nonwoven web.
10. product as claimed in claim 8, wherein, described net is formed by polyolein fiber.
11. as each described product in the claim 1~3, wherein, described leg is coated with water soluble ingredient.
12. product as claimed in claim 11, wherein, described water soluble ingredient comprises polyvinyl alcohol.
13. a method that makes the water softening in the ware washing machine wherein, contacts described hard water with each described product in the aforementioned claim.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0424013.1A GB0424013D0 (en) | 2004-10-29 | 2004-10-29 | Improvements in or relating to compositions |
GB0424013.1 | 2004-10-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101052592A CN101052592A (en) | 2007-10-10 |
CN100532529C true CN100532529C (en) | 2009-08-26 |
Family
ID=33515750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800376606A Expired - Fee Related CN100532529C (en) | 2004-10-29 | 2005-10-10 | Water softening products and its use method in article washing machine |
Country Status (11)
Country | Link |
---|---|
US (1) | US20080287340A1 (en) |
EP (1) | EP1807363A1 (en) |
JP (1) | JP2008517757A (en) |
CN (1) | CN100532529C (en) |
AU (1) | AU2005298472A1 (en) |
BR (1) | BRPI0517402A (en) |
CA (1) | CA2584187A1 (en) |
GB (1) | GB0424013D0 (en) |
MX (1) | MX2007005009A (en) |
WO (1) | WO2006046001A1 (en) |
ZA (1) | ZA200703264B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0609857D0 (en) * | 2006-05-18 | 2006-06-28 | Reckitt Benckiser Nv | Water softening product and process for its preparation and use thereof |
EP2421800B1 (en) * | 2009-04-21 | 2019-08-28 | Ecolab USA Inc. | Methods and apparatus for controlling water hardness |
US8883035B2 (en) | 2009-07-27 | 2014-11-11 | Ecolab Usa Inc. | Formulation of a ware washing solid controlling hardness |
US9193610B2 (en) | 2011-08-10 | 2015-11-24 | Ecolab USA, Inc. | Synergistic interaction of weak cation exchange resin and magnesium oxide |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4144093A (en) * | 1974-12-20 | 1979-03-13 | Henkel Kommanditgesellschaft Auf Aktien | Process for machine washing of soiled articles using a water-insoluble cation-exchange polymer |
US4082678A (en) * | 1976-11-10 | 1978-04-04 | The Procter & Gamble Company | Fabric conditioning articles and process |
DE2651793A1 (en) * | 1976-11-12 | 1978-05-18 | Henkel Kgaa | METHOD FOR MACHINE WASHING AND CLEANING SOLID MATERIALS USING LOW PHOSPHATE OR PHOSPHATE-FREE DETERGENTS AND CLEANERS |
US4108600A (en) * | 1977-04-26 | 1978-08-22 | The Procter & Gamble Company | Fabric conditioning articles and processes |
GB1583082A (en) * | 1977-05-18 | 1981-01-21 | Unilever Ltd | Detergent products |
MX151028A (en) * | 1978-11-17 | 1984-09-11 | Unilever Nv | IMPROVEMENTS IN INSOLUBLE BAG BUT PERMEABLE TO WATER THAT HAS A DISPERSIBLE PROTECTIVE LAYER OR SOLUBLE IN WATER, WHICH CONTAINS A PARTICULATE DETERGENT COMPOSITION |
WO1980001077A1 (en) * | 1978-11-17 | 1980-05-29 | Unilever Nv | Detergent products |
FR2454477A1 (en) * | 1979-04-20 | 1980-11-14 | Unilever Nv | BLEACHING PRODUCTS CONTAINING PERCOMPOSE AND THEIR USE FOR BLEACHING TISSUES |
US4818422A (en) * | 1987-09-17 | 1989-04-04 | Colgate-Palmolive Co. | Fabric softening detersive article |
US4929367A (en) * | 1986-10-06 | 1990-05-29 | Colgate-Palmolive Co. | Antistatic and fabric softening laundry wash cycle additive composition in filtering pouch |
US4925586A (en) * | 1988-01-26 | 1990-05-15 | The Procter & Gamble Company | Pouched granular detergent compositions containing hygroscopic builders |
WO2001021536A1 (en) * | 1999-09-23 | 2001-03-29 | Reckitt Benckiser (Uk) Limited | Method for combating hard water and scale by using algins |
EP1170356A1 (en) * | 2000-07-06 | 2002-01-09 | The Procter & Gamble Company | Laundry additive sachet |
DE60111946T2 (en) * | 2000-09-01 | 2006-04-20 | Reckitt Benckiser (Uk) Limited, Slough | CLEANING AND WASHING PROCESS |
WO2002018280A1 (en) * | 2000-09-01 | 2002-03-07 | Reckitt Benckiser (Uk) Limited | Cleaning method |
US20050204477A1 (en) * | 2004-03-22 | 2005-09-22 | Casella Victor M | Fabric treatment for stain release |
-
2004
- 2004-10-29 GB GBGB0424013.1A patent/GB0424013D0/en not_active Ceased
-
2005
- 2005-10-10 MX MX2007005009A patent/MX2007005009A/en unknown
- 2005-10-10 CN CNB2005800376606A patent/CN100532529C/en not_active Expired - Fee Related
- 2005-10-10 EP EP05791077A patent/EP1807363A1/en not_active Withdrawn
- 2005-10-10 AU AU2005298472A patent/AU2005298472A1/en not_active Abandoned
- 2005-10-10 JP JP2007538487A patent/JP2008517757A/en not_active Abandoned
- 2005-10-10 BR BRPI0517402-3A patent/BRPI0517402A/en not_active Application Discontinuation
- 2005-10-10 US US11/577,844 patent/US20080287340A1/en not_active Abandoned
- 2005-10-10 CA CA002584187A patent/CA2584187A1/en not_active Abandoned
- 2005-10-10 WO PCT/GB2005/003897 patent/WO2006046001A1/en active Application Filing
-
2007
- 2007-04-20 ZA ZA200703264A patent/ZA200703264B/en unknown
Also Published As
Publication number | Publication date |
---|---|
WO2006046001A1 (en) | 2006-05-04 |
JP2008517757A (en) | 2008-05-29 |
MX2007005009A (en) | 2008-02-19 |
EP1807363A1 (en) | 2007-07-18 |
US20080287340A1 (en) | 2008-11-20 |
GB0424013D0 (en) | 2004-12-01 |
AU2005298472A1 (en) | 2006-05-04 |
CN101052592A (en) | 2007-10-10 |
BRPI0517402A (en) | 2008-10-14 |
ZA200703264B (en) | 2008-08-27 |
CA2584187A1 (en) | 2006-05-04 |
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